6X-12=32 8.5*6-X=24.1 3*(X+3=6)
问题描述:
6X-12=32 8.5*6-X=24.1 3*(X+3=6)
答
6x-12=32
6x=32+12=44
x=44÷6
x=22/3
8.5*6-x=24.1
x=8.5*6-24.1
x=26.9
3(x+3)=6
x+3=6÷3=2
x=2-3
x=-1